I have just finished the circus quest & I decided to check out the rest of the Promenade before I move on to the next area.
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In the 2nd level of the Den of 7 Vales I found this snotty dwarf that attacked when I didn't stand for his insults. It took about 7 or so tries but I finally managed to kill all of them. Have I jeopardised a future quest/event?

I did entangle, Web and Stinking Cloud. 3 different saves for each character and they don't turn hostile. Then I opened up with whup-ass effects. When the fighters got closer (Imp had died by then) I summoned some damage shields (oops - I mean allies) and continued laying down some smack